CVEvulnerability

CVE-2011-3140

5.0 MEDIUM Published 2011-08-15 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2011-08-15
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-264

Description

IBM Web Application Firewall, as used on the G400 IPS-G400-IB-1 and GX4004 IPS-GX4004-IB-2 appliances with update 31.030, does not properly handle query strings with multiple instances of the same parameter, which allows remote attackers to bypass intended intrusion prevention by dividing a dangerous parameter value into substrings, as demonstrated by a SQL statement that is split across multiple iid parameters and then sent to a .aspx file on an IIS web server.

Affected configurations

• ibm web application firewall • ibm g400 ips-g400-ib-1 appliance 31.030 • ibm gx4004 ips-gx4004-ib-2 appliance 31.030

Related

Weakness · not in database (1)

References